<template xmlns="">
  <div :class="{'container-login': true, 'left-bg': !darkOrWhite, 'left-bg-dark': darkOrWhite}">
    <!--左侧-->
    <div style="position: absolute;padding-top: 10px;padding-left: 95%" @click="changeBg">
      <div class="sun-moon" >
        <!--  白球    -->
        <div :class="{'white-qiu': true, 'white-qiu-dark': darkOrWhite}">

        </div>
        <!--     太阳   -->
        <img style="width: 20px" src="@/assets/sun.svg">
        <!--     月亮   -->
        <img style="width: 20px" src="@/assets/moon.svg">

      </div>
    </div>

    <div class="container-center">

        <!--   中间左边   -->
        <div class="left-center">
<!--          <div class="left-top">
            <img src="@/assets/logo/logo.png">
            <div class="left-top-text">
              物联网平台
            </div>
          </div>-->
          <div class="left-bottom">
            <img src="@/assets/left-login-img.png">
          </div>
        </div>


        <!--   中间右边   -->
        <div class="right-center">

          <div class="right-top">
            <div style="padding-bottom: 3%">
              <img src="@/assets/logo/logo.png">
            </div>
            <div :class="{'right-top-text': true, 'right-top-dark-text': darkOrWhite}">
              物联网平台
            </div>
          </div>



          <el-form ref="loginForm" :model="loginForm" :rules="LoginRules" class="login-form">

            <div v-if="loginForm.loginType === 'uname'">
              <el-form-item prop="username">
                <el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号">
                  <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon"/>
                </el-input>
              </el-form-item>
              <el-form-item prop="password">
                <el-input  v-model="loginForm.password" type="password" auto-complete="off" placeholder="密码"
                          @keyup.enter.native="getCode"
                >
                  <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon"/>
                </el-input>
              </el-form-item>
              <el-checkbox v-model="loginForm.rememberMe" style="margin:0 0 25px 0;">记住密码</el-checkbox>
            </div>
            <!-- 下方的登录按钮 -->
            <el-form-item style="width:100%;">
              <el-button :loading="loading" size="medium" type="primary" style="width:100%;"
                         @click.native.prevent="getCode"
              >
                <span v-if="!loading">登 录</span>
                <span v-else>登 录 中...</span>
              </el-button>
            </el-form-item>

          </el-form>


        </div>


    </div>

  </div>
</template>

<script>
import { sendSmsCode, socialAuthRedirect } from '@/api/login'
import { getTenantIdByName } from '@/api/system/tenant'
import { SystemUserSocialTypeEnum } from '@/utils/constants'
import { getCaptchaEnable, getTenantEnable } from '@/utils/ruoyi'
import {
  getPassword,
  getRememberMe, getTenantName,
  getUsername,
  removePassword, removeRememberMe, removeTenantName,
  removeUsername,
  setPassword, setRememberMe, setTenantId, setTenantName,
  setUsername
} from '@/utils/auth'

import Verify from '@/components/Verifition/Verify'
import { resetUserPwd } from '@/api/system/user'

export default {
  name: 'Login',
  components: {
    Verify
  },
  data() {
    return {
      codeUrl: '',
      darkOrWhite: false,
      captchaEnable: false,
      tenantEnable: false,
      mobileCodeTimer: 0,
      loginForm: {
        loginType: 'uname',
        username: 'admin',
        password: 'admin123',
        captchaVerification: '',
        mobile: '',
        mobileCode: '',
        rememberMe: false,
        tenantName: '芋道源码'
      },
      scene: 21,

      LoginRules: {
        username: [
          { required: true, trigger: 'blur', message: '用户名不能为空' }
        ],
        password: [
          { required: true, trigger: 'blur', message: '密码不能为空' }
        ],
        mobile: [
          { required: true, trigger: 'blur', message: '手机号不能为空' },
          {
            validator: function(rule, value, callback) {
              if (/^(?:(?:\+|00)86)?1(?:3[\d]|4[5-79]|5[0-35-9]|6[5-7]|7[0-8]|8[\d]|9[189])\d{8}$/.test(value) === false) {
                callback(new Error('手机号格式错误'))
              } else {
                callback()
              }
            }, trigger: 'blur'
          }
        ],
        tenantName: [
          { required: true, trigger: 'blur', message: '租户不能为空' },
          {
            validator: (rule, value, callback) => {
              // debugger
              getTenantIdByName(value).then(res => {
                const tenantId = res.data
                if (tenantId && tenantId >= 0) {
                  // 设置租户
                  setTenantId(tenantId)
                  callback()
                } else {
                  callback('租户不存在')
                }
              })
            },
            trigger: 'blur'
          }
        ]
      },
      loading: false,
      redirect: undefined,
      // 枚举
      SysUserSocialTypeEnum: SystemUserSocialTypeEnum
    }
  },
  created() {
    this.darkOrWhite = JSON.parse(process.env.VUE_APP_THEME)
    // 租户开关
    this.tenantEnable = getTenantEnable()
    if (this.tenantEnable) {
      getTenantIdByName(this.loginForm.tenantName).then(res => { // 设置租户
        const tenantId = res.data
        if (tenantId && tenantId >= 0) {
          setTenantId(tenantId)
        }
      })
    }
    // 验证码开关
    this.captchaEnable = getCaptchaEnable()
    // 重定向地址
    this.redirect = this.$route.query.redirect ? decodeURIComponent(this.$route.query.redirect) : undefined
    this.getCookie()
  },
  methods: {
    changeBg(){
      this.darkOrWhite = !this.darkOrWhite
    },
    getCode() {
      // 情况一，未开启：则直接登录
      if (!this.captchaEnable) {
        this.handleLogin({})
        return
      }

      // 情况二，已开启：则展示验证码；只有完成验证码的情况，才进行登录
      // 弹出验证码
      this.$refs.verify.show()
    },
    getCookie() {
      const username = getUsername()
      const password = getPassword()
      const rememberMe = getRememberMe()
      const tenantName = getTenantName()
      this.loginForm = {
        ...this.loginForm,
        username: username ? username : this.loginForm.username,
        password: password ? password : this.loginForm.password,
        rememberMe: rememberMe ? getRememberMe() : false,
        tenantName: tenantName ? tenantName : this.loginForm.tenantName
      }
    },
    handleLogin(captchaParams) {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true
          // 设置 Cookie
          if (this.loginForm.rememberMe) {
            setUsername(this.loginForm.username)
            setPassword(this.loginForm.password)
            setRememberMe(this.loginForm.rememberMe)
            setTenantName(this.loginForm.tenantName)
          } else {
            removeUsername()
            removePassword()
            removeRememberMe()
            removeTenantName()
          }
          this.loginForm.captchaVerification = captchaParams.captchaVerification
          // 发起登陆
          // console.log("发起登录", this.loginForm);
          this.$store.dispatch(this.loginForm.loginType === 'sms' ? 'SmsLogin' : 'Login', this.loginForm).then(() => {
            this.$router.push({ path: this.redirect || '/' }).catch(() => {
            })
          }).catch(() => {
            this.loading = false
          })
        }
      })
    },
    async doSocialLogin(socialTypeEnum) {
      // 设置登录中
      this.loading = true
      let tenant = false
      if (this.tenantEnable) {
        await this.$prompt('请输入租户名称', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消'
        }).then(async({ value }) => {
          await getTenantIdByName(value).then(res => {
            const tenantId = res.data
            tenant = true
            if (tenantId && tenantId >= 0) {
              setTenantId(tenantId)
            }
          })
        }).catch(() => {
          // 取消登录按钮 loading状态
          this.loading = false

          return false
        })
      } else {
        tenant = true
      }
      if (tenant) {
        // 计算 redirectUri
        const redirectUri = location.origin + '/social-login?'
          + encodeURIComponent('type=' + socialTypeEnum.type + '&redirect=' + (this.redirect || '/')) // 重定向不能丢
        // const redirectUri = 'http://127.0.0.1:48080/api/gitee/callback';
        // const redirectUri = 'http://127.0.0.1:48080/api/dingtalk/callback';
        // 进行跳转
        socialAuthRedirect(socialTypeEnum.type, encodeURIComponent(redirectUri)).then((res) => {
          // console.log(res.url);
          window.location.href = res.data
        })
      }
    },
    /** ========== 以下为升级短信登录 ========== */
    getSmsCode() {
      if (this.mobileCodeTimer > 0) return
      this.$refs.loginForm.validate(valid => {
        if (!valid) return
        sendSmsCode(this.loginForm.mobile, this.scene, this.loginForm.uuid, this.loginForm.code).then(res => {
          this.$modal.msgSuccess('获取验证码成功')
          this.mobileCodeTimer = 60
          let msgTimer = setInterval(() => {
            this.mobileCodeTimer = this.mobileCodeTimer - 1
            if (this.mobileCodeTimer <= 0) {
              clearInterval(msgTimer)
            }
          }, 1000)
        })
      })
    }
  }
}
</script>
<style lang="scss" scoped>
@import "~@/assets/styles/login.scss";

$containerBgImage: '../assets/login-bg.svg';
$containerBgImageDark: '../assets/login-bg-dark.svg';

body{
  margin: 0;
  padding: 0;
}

.white-qiu-dark {
  right: 6px;
  transition: transform .5s,background-color .5s;
  will-change: transform
}

.container-login {
  width: inherit;
  height: inherit;
  min-width: 1080px;
  min-height: 620px;

  .sun-moon{

    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 60px;
    height: 26px;
    padding: 0 6px;
    margin-left: auto;
    cursor: pointer;
    background-color: #151515;
    border-radius: 30px;
    user-select: none;
    .white-qiu {
      position: absolute;
      z-index: 1;
      width: 20px;
      height: 20px;
      background-color: #fff;
      border-radius: 50%;
      transition: transform .5s,background-color .5s;
      will-change: transform
    }
  }

  .container-center {

    flex-direction: row;
    width: 90%;
    height: 100%;


    .left-center {
      position: absolute;
      padding-top: 5%;
      width: 50%;
      height: 100%;

      .left-top {
        padding-left: 20%;
        display: flex;
        width: 100%;
        font-size: 24px;
        color: #fff;
        line-height: normal;
        img {
          width: 48px;
          height: 48px;
        }
        .left-top-text{
          padding-left: 20px;
          line-height: 48px;
        }
      }

      .left-bottom {
        padding-top: 10%;
        padding-left: 2%;
        width: 100%;
        img{
          width: 90%;
          height: 100%;
        }
      }

    }

    .right-center{

      position: absolute;
      left: 55%;

      padding-top: 10%;
      width: 30%;
      height: 100%;
      .right-top {
        padding-bottom: 10%;
        text-align: center;
        width: 100%;
        font-size: 24px;
        color: #000;
        line-height: normal;
        img {
          width: 150px;
          height: 150px;
        }
        .right-top-text{
          font-weight: bold;
          letter-spacing: 15px;
          padding-left: 20px;
          line-height: 48px;
        }
        .right-top-dark-text {
          color: #dfe0e3;
        }
      }
      .right-form {

        width: 100%;
        height: 100%;

      }

    }


  }
}

.left-bg::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  margin-left: -48%;
  content: '';
  background-image: url($containerBgImage);
  background-repeat: no-repeat;
  background-position: 100%;
  background-size: auto 100%;
}

.left-bg-dark {
  background-color: #293146;
  color: #dfe0e3;
}

.left-bg-dark::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  margin-left: -48%;
  content: '';
  background-image: url($containerBgImageDark);
  background-repeat: no-repeat;
  background-position: 100%;
  background-size: auto 100%;
}

.oauth-login {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.oauth-login-item {
  display: flex;
  align-items: center;
  margin-right: 10px;
}

.oauth-login-item img {
  height: 25px;
  width: 25px;
}

.oauth-login-item span:hover {
  text-decoration: underline red;
  color: red;
}

.sms-login-mobile-code-prefix {
  :deep(.el-input__prefix) {
    top: 22%;
  }
}
</style>
